380630143 has 2 divisors, whose sum is σ = 380630144. Its totient is φ = 380630142.

The previous prime is 380630141. The next prime is 380630177. The reversal of 380630143 is 341036083.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 380630143 - 2¹ = 380630141 is a prime.

Together with 380630141, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (380630141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 190315071 + 190315072.

It is an arithmetic number, because the mean of its divisors is an integer number (190315072).

Almost surely, 2^380630143 is an apocalyptic number.

380630143 is a deficient number, since it is larger than the sum of its proper divisors (1).

380630143 is an equidigital number, since it uses as much as digits as its factorization.

380630143 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5184, while the sum is 28.

The square root of 380630143 is about 19509.7448214988. The cubic root of 380630143 is about 724.7157937955.

The spelling of 380630143 in words is "three hundred eighty million, six hundred thirty thousand, one hundred forty-three".